Ama-flanges ensimbi e-carbon enziwe ngezinhlobo ezahlukene zensimbi yekhabhoni. Beza emabangeni ahlukene nezingoma ezibonakalayo ezahlukahlukene. Bonke banokugqoka okuphezulu nokuqina okuphezulu. Ama-flase e-Carbon Insimbi etholakala e-ASTM A105, A350 LF2, A694 F2, F46 nabanye abaningi. Amasayizi we-Flange ahlukahluka kusuka ku-ANSI B16.5, 16.47 uchungechunge lwe-A no-B namanye amazinga aphesheya aphesheya ngokusho kwe-ASTM, ASME, ANSI kanye ne-DIN.